Diamètre intérieur (mm)
Circonférence (mm)
Taille de bague
12.04
37,80
A
12.24
38,50
A 1/2
12.45
39.10
B
12.65
39.70
B 1/2
12.85
40.40
C
13.06
41.00
C 1/2
13.26
41.70
D
13.46
42.30
D 1/2
13.67
42.90
E
13,87
43.60
E 1/2
14.07
44.20
F
14.27
44.80
F 1/2
14.48
45,50
G
14.68
46.10
G 1/2
14,88
46.80
H
15.09
47.40
H 1/2
15.29
48.00
Je
15.49
48.70
J
15.70
49.30
J 1/2
15,90
50.00
K
16.10
50.60
K 1/2
16.31
51.20
L
16.51
51,90
L 1/2
16.71
52,50
M
16.92
53.10
M 1/2
17.12
53,80
N
17.32
54.40
N 1/2
17.53
55.10
O
17.73
55,70
O 1/2
17.93
56.30
P
18.14
57.00
P 1/2
18h34
57,60
Q
18.54
58.30
Q 1/2
18.75
58,90
R
18,95
59.50
R 1/2
19.15
60.20
S
19h35
60.80
S 1/2
19.56
61.40
T
19.76
62.10
T 1/2
19.96
62.70
U
20.17
63.40
U 1/2
20.37
64.00
V
20.57
64.60
V 1/2
20.78
65.30
W
20,98
65,90
W 1/2
21.18
66.60
X
21h39
67.20
X 1/2
21.59
67,80
O
21.79
68,50
Z
22.00
69.10
Z 1/2
22.20
69.70
Z 1/2
22.61
71.00
Z1
23.01
72.30
Z2
23.22
72,90
Z3
23.62
74.20
Z4